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61.发明申请Methods of treating subterranean formations using hydrophobically modified polymers and compositions of the same 审中-公开使用疏水改性聚合物及其组合物处理地下地层的方法公开(公告)号：US20080139411A1
公开(公告)日：2008-06-12
申请号：US11635980
申请日：2006-12-07
IPC分类号： C09K8/00
CPC分类号： C09K8/685
摘要： Among the many embodiments provided by the invention, in one embodiment, a method is presented that comprises: providing a treating fluid comprising water, a charged polymer in an amount in the range of from about 2000 to about 20000 ppm, and a surfactant having a charge that is opposite to that of the charged polymer, the surfactant being capable of forming a micellar bond between a hydrophobic group on the polymer and a hydrophobic group on the same or an adjacent polymer molecule to form a crosslink; and placing the treating fluid into a well bore. Another embodiment provides a method that comprises: providing a viscosified treating fluid comprising: water; a charged polymer in an amount in the range of from about 2000 to about 20000 ppm; a surfactant having a charge that is opposite to that of the charged polymer; and at least one micellar association of between the surfactant with the charged polymer; and placing the viscosified treating fluid into a well bore.
摘要翻译： 在本发明提供的许多实施方案中，在一个实施方案中，提出了一种方法，其包括：提供包含水，约2000至约20000ppm范围内的带电聚合物的处理流体，以及具有 电荷与带电聚合物的电荷相反，表面活性剂能够在聚合物上的疏水基团和相同或相邻的聚合物分子上的疏水基团之间形成胶束键以形成交联; 并将处理流体放置在井眼中。 另一个实施方案提供了一种方法，其包括：提供稠化处理流体，其包含：水; 一种带电聚合物，其量为约2000至约20000ppm; 具有与带电聚合物相反的电荷的表面活性剂; 和表面活性剂与带电聚合物之间的至少一个胶束缔合; 并将稠化的处理流体放入井眼中。
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62.发明授权Difunctional phosphorus-based gelling agents and gelled nonaqueous treatment fluids and associated methods 有权不同功能的磷基胶凝剂和凝胶状非水处理液及相关方法公开(公告)号：US07163060B2
公开(公告)日：2007-01-16
申请号：US10984523
申请日：2004-11-09
申请人： Richard Weiss , Mathew George , Gary P. Funkhouser
发明人： Richard Weiss , Mathew George , Gary P. Funkhouser
IPC分类号： E21B43/26
CPC分类号： C09K8/64 , C09K8/82 , C09K2208/26
摘要： The present invention provides methods of treating a portion of a subterranean formation, one of which includes: providing a gelled nonaqueous treatment fluid that comprises a nonaqueous base fluid and a difunctional gelling agent that comprises a polyvalent metal salt of a bisorganophosphinic acid, a polyvalent metal salt of a bisorthophosphoric acid diester, and/or a polyvalent metal salt of a bisorganophosphonic acid monoester; and treating the portion of the subterranean formation. Methods of fracturing, providing some degree of sand control, cleaning a portion of a pipeline, treatment fluid compositions, and difunctional gelling agent compositions also are provided.
摘要翻译： 本发明提供了处理一部分地层的方法，其中之一包括：提供包含非水基础流体和双官能胶凝剂的凝胶状非水处理流体，其包含双有机次膦酸的多价金属盐，多价金属 双磷酸二酯的盐，和/或双有机膦酸单酯的多价金属盐; 以及处理地层的部分。 还提供了压裂方法，提供一定程度的防砂，清洗管道的一部分，处理流体组合物和双功能胶凝剂组合物。
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63.发明授权Well completion methods using gellable treatment fluids having long term thermal stability of the gelled state 有权使用具有胶凝状态的长期热稳定性的可凝胶处理液的完井方法公开(公告)号：US08955587B2
公开(公告)日：2015-02-17
申请号：US13297663
申请日：2011-11-16
CPC分类号： C09K8/5083 , C09K8/512 , C09K8/685 , C09K8/887
摘要： Gellable treatment fluids containing a terpolymer that comprises 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, acrylic acid monomer units can be used in various subterranean operations where it is necessary for the treatment fluid to remain in a gelled state for extended periods of time at high formation temperatures. Methods for treating a subterranean formation can comprise providing a treatment fluid comprising an aqueous carrier fluid, a crosslinking agent, a gel stabilizer, and a terpolymer that comprises 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, and acrylic acid monomer units, or any salt thereof; introducing the treatment fluid into a subterranean formation; allowing the treatment fluid to form a gel in the subterranean formation; and breaking the gel after it has been in the subterranean formation for at least about one day.
摘要翻译： 含有包含2-丙烯酰氨基-2-甲基丙磺酸，丙烯酰胺，丙烯酸单体单元的三元共聚物的胶凝处理液可用于各种地下操作，其中处理流体需要长时间保持凝胶状态 高地层温度。 处理地下地层的方法可以包括提供包含水性载体流体，交联剂，凝胶稳定剂和包含2-丙烯酰胺基-2-甲基丙磺酸，丙烯酰胺和丙烯酸单体单元的三元共聚物的处理流体，或任何 其盐 将处理流体引入地下地层; 允许处理流体在地层中形成凝胶; 并且在其已经在地层中至少约一天之后将凝胶断裂。
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公开(公告)号：US20140069643A1
公开(公告)日：2014-03-13
申请号：US13608602
申请日：2012-09-10
摘要： In an embodiment, a method is provided including the steps of: (A) introducing a well fluid comprising an electron-poor orthoester into a well; and (B) allowing or causing the electron-poor orthoester to hydrolyze to produce an acid and an alcohol in the well. In another embodiment, a water-based well fluid is provided, the well fluid including: (A) a continuous aqueous phase having a pH of a least 6; (B) an electron-poor orthoester; and (C) a viscosity-increasing agent.
摘要翻译： 在一个实施方案中，提供了一种方法，包括以下步骤：（A）将包含电子贫乏的原酸酯的井液引入井中; 和（B）允许或引起电子贫乏的原酸酯在井中水解以产生酸和醇。 在另一个实施方案中，提供了一种水基井液，井流体包括：（A）pH至少为6的连续水相; （B）无电子的原酸酯; 和（C）增粘剂。
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公开(公告)号：US08450252B2
公开(公告)日：2013-05-28
申请号：US13456839
申请日：2012-04-26
IPC分类号： C09K8/588
CPC分类号： C09K8/685 , C09K8/5756
摘要： Subterranean treatment fluids comprising: an aqueous base fluid and a reaction product of a gelling agent comprising a copolymer or salt thereof comprising N-[tris(hydroxymethyl)methyl]acrylamide, 2-acrylamido-2-methylpropanesulfonic acid or a salt thereof, acrylamide; and a crosslinking agent. Such treatment fluids are particularly well-suited for high temperature applications. In particular, they are suited for subterranean temperatures up to about 400° F.
摘要翻译： 地下处理流体包括：碱性水溶液和由包含N- [三（羟甲基）甲基]丙烯酰胺，2-丙烯酰胺基-2-甲基丙磺酸或其盐的共聚物或其盐的胶凝剂的反应产物，丙烯酰胺; 和交联剂。 这种处理流体特别适用于高温应用。 特别地，它们适用于高达约400°F的地下温度。
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公开(公告)号：US08426346B2
公开(公告)日：2013-04-23
申请号：US13363457
申请日：2012-02-01
IPC分类号： C09K8/588
摘要： Scale inhibiting particulates formed from a mixture of fly ash and a phosphonic acid curing agent; wherein the fly ash is cured into a solid material by the contact with the phosphonic acid curing agent. The mixture may also contain a multivalent ion and the particulates may be coated with a coating material in an amount from about 0.1% to about 40% coating material by weight of the scale inhibiting particulate to delay the release of the scale inhibitor.
摘要翻译： 由粉煤灰和膦酸固化剂的混合物形成的阻垢微粒; 其中通过与膦酸固化剂的接触将飞灰固化成固体材料。 混合物还可以含有多价离子，并且颗粒可以涂覆有涂层材料，涂层材料的量为防垢颗粒的重量的约0.1％至约40％，以延缓阻垢剂的释放。
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公开(公告)号：US20120208727A1
公开(公告)日：2012-08-16
申请号：US13456839
申请日：2012-04-26
IPC分类号： C09K8/62
CPC分类号： C09K8/685 , C09K8/5756
摘要： Subterranean treatment fluids comprising: an aqueous base fluid and a reaction product of a gelling agent comprising a copolymer or salt thereof comprising N-[tris(hydroxymethyl)methyl]acrylamide, 2-acrylamido-2-methylpropanesulfonic acid or a salt thereof, acrylamide; and a crosslinking agent. Such treatment fluids are particularly well-suited for high temperature applications. In particular, they are suited for subterranean temperatures up to about 400° F.
摘要翻译： 地下处理流体包括：碱性水溶液和由包含N- [三（羟甲基）甲基]丙烯酰胺，2-丙烯酰胺基-2-甲基丙磺酸或其盐的共聚物或其盐的胶凝剂的反应产物，丙烯酰胺; 和交联剂。 这种处理流体特别适用于高温应用。 特别地，它们适用于高达约400°F的地下温度。
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公开(公告)号：US20110214860A1
公开(公告)日：2011-09-08
申请号：US12718477
申请日：2010-03-05
申请人： Narongsak Tonmukayakul , Rajesh K. Saini , David M. Loveless , Gary P. Funkhouser , Feng Liang , Rocky M. Fitzgerald , Jeremy Holtsclaw , Phillip C. Harris , Lewis R. Norman
发明人： Narongsak Tonmukayakul , Rajesh K. Saini , David M. Loveless , Gary P. Funkhouser , Feng Liang , Rocky M. Fitzgerald , Jeremy Holtsclaw , Phillip C. Harris , Lewis R. Norman
IPC分类号： E21B43/22
摘要： The present invention relates to low environmental impact treatment fluids comprising a compliant crosslinking agent, and methods of use employing such treatment fluids to treat subterranean formations. The methods include providing a low environmental impact treatment fluid including an aqueous base fluid, a viscosifying agent, and a compliant crosslinking agent that comprises an iron ion and a non-iron crosslinking metal ion; and placing the treatment fluid in a subterranean formation. In some embodiments, the viscosifying agent may be a compliant viscosifying agent.
摘要翻译： 本发明涉及包含顺应性交联剂的低环境影响处理流体，以及使用这种处理流体处理地下地层的使用方法。 该方法包括提供一种低环境影响处理流体，其包括含水基础流体，增粘剂和包含铁离子和非铁交联金属离子的顺应性交联剂; 并将治疗液置于地层中。 在一些实施方案中，增粘剂可以是顺应性增粘剂。
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69.发明授权Treatment fluids comprising friction reducers and antiflocculation additives and associated methods 有权包含减摩剂和抗絮凝添加剂及相关方法的处理液公开(公告)号：US07806185B2
公开(公告)日：2010-10-05
申请号：US11368221
申请日：2006-03-03
申请人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
发明人： David E. McMechan , Jimmie D. Weaver , Thomas D. Welton , Robert E. Hanes, Jr. , Karen L. King , Gary P. Funkhouser
IPC分类号： E21B43/26
摘要： Methods comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid, a friction reducing polymer, and an antiflocculation additive; and introducing the treatment fluid into a well bore penetrating the subterranean formation at rate in the range of from about 30 barrels to about 250 barrels per minute so as to create or enhance one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid, a friction reducing polymer in an amount sufficient to reduce friction without forming a gel, and an antiflocculation additive.
摘要翻译： 方法包括：提供包含水性流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入地层中。 破碎地下地层的方法，包括：提供包含含水流体，减摩聚合物和抗絮凝添加剂的含水处理流体; 并将处理流体引入渗透到地下地层的井眼中，速率范围为约30桶至约250桶/分钟，以便产生或增强地下地层中的一个或多个裂缝。 含水处理流体包括：含水流体，足以减少摩擦而不形成凝胶的摩擦降低聚合物和抗絮凝添加剂。
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公开(公告)号：US20100048430A1
公开(公告)日：2010-02-25
申请号：US12229176
申请日：2008-08-19
申请人： Gary P. Funkhouser , David Loveless
发明人： Gary P. Funkhouser , David Loveless
IPC分类号： C09K8/60
CPC分类号： C09K8/685
摘要： Treatment fluids comprising gelling agents and high-temperature, delayed crosslinkers, and methods of use in subterranean operations, are provided. In one embodiment, a method of treating a subterranean formation includes providing a treatment fluid comprising an aqueous base fluid; a gelling agent comprising terpolymer of 2-acrylamido-2-methylpropane sulfonic acid, acrylamide, and acrylic acid or a salt thereof; and a crosslinking agent comprising at least one component selected from the group consisting of zirconyl chloride and zirconium sulfate; and introducing the treatment fluid into a subterranean formation.
摘要翻译： 提供了包含胶凝剂和高温延迟交联剂的处理流体以及在地下操作中使用的方法。 在一个实施方案中，处理地下地层的方法包括提供包含含水基础流体的处理流体; 包含2-丙烯酰胺基-2-甲基丙磺酸，丙烯酰胺和丙烯酸或其盐的三元共聚物的胶凝剂; 以及包含选自由氧化锆和硫酸锆组成的组中的至少一种成分的交联剂; 并将处理流体引入地层中。
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